diff --git a/requirements.txt b/requirements.txt
index 62e64f3a36..4c2bf79216 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ gunicorn==20.0.4
 rq==1.5.0
 rq-scheduler==0.9.1
 jsonschema==3.1.1
-RestrictedPython==5.0
+RestrictedPython==6.1
 pysaml2==6.1.0
 pycrypto==2.6.1
 funcy==1.13